Ameba RTL8710

Realtek RTL8720DN is a Wi-Fi and Bluetooth IC that supports 2.4GHz and 5GHz dual bands for Wi-Fi communication, and Bluetooth Low Energy (BLE) 5.0. BW16 is a module manufactured by B&T, this module is a highly integrated Wi-Fi and Bluetooth module with the RTL8720DN as the main SoC (System on Chip), it can be regarded as an SoC for the Wi-Fi and Bluetooth application with typical SBCs.

• WiSoC – Realtek RTL8710AF ARM Cortex-M3 micro-controller @ 83 MHz
• Connectivity – 802.11 b/g/n WiFi
• USB – 1x micro USB port for programming and power
• Expansion – 2x 16-pin breadboard-friendly headers with GPIOs, UART, SPI, I2C, PWM, I2S, power signals
• Misc – Reset and test button, RGB LED
• Power Supply – 5V via micro USB port or Vin pin

• Dimensions – 49 x 24.5 mm (same as NodeMCU)

Terminal 38400

https://www.makerfabs.com/desfile/files/WIFI_MODULE_AT_COMMAND_V0.2.pdf

[ATSU] Usage: ATSU=<baud>,<databits>,<stopbits>,<parity>,<flowcontrol>,<configmode>

ATPA] Usage: ATPA=<ssid>,<pwd>,<chl>,<hidden>[,<max_conn>]

[ATSP] Usage: ATSP=<a/r/?>

[ATSE] Usage: ATSE=<echo>,<dbg_msk>,<dbg_lv>

[ATSO] Usage: ATSO=<ip>,<port>

[ATSC] Usage: ATSC=<0/1>

[ATPW] Usage : ATPW=<mode>

[ATPN] Usage : ATPN=<ssid>,<pwd>,<key_id>(,<bssid>)

[ATWD]: _AT_WLAN_DISC_NET_

[ATWS]: _AT_WLAN_SCAN_

[ATSG] Usage: ATSG=<R/W>,<PORT>,<DATA>,<DIR>,<PULL>

https://www.amebaiot.com/en/amebad-bw16-arduino-getting-started/

https://www.cnx-software.com/2016/08/18/getting-started-with-bt-rtl-00-rtl8710-module-serial-console-at-commands-and-esp8266-pin-to-pin-compatibility/

https://github.com/pvvx/RtlDuino

https://blog.voneicken.com/2018/lp-wifi-rtl8710-lps/